Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10270045 | Semiconductor light-emitting element | Takako FUJIWARA, Masakazu Sugiyama | 2019-04-23 |
| 10186671 | Semiconductor light-emitting element | Meiki Goto, Masakazu Sugiyama | 2019-01-22 |
| 10062805 | Semiconductor light-emitting element | Yusaku Fujii, Masakazu Sugiyama | 2018-08-28 |
| 10056524 | Semiconductor light-emitting element | Hiroyuki Togawa, Masakazu Sugiyama | 2018-08-21 |